Series ZSE40(F)/ISE40
High-Precision Digital Pressure Switch
With anti-chattering function
The pressure values measured within the response time that are
selected by the user are averaged. By comparing this average pressure
value with the set pressure value, switch output is determined.
With auto shift function
Able to transmit the output signal of a switch by not reflecting the
fluctuations of the supply pressure.
Compound pressure (ZSE40F)
Able to detect the adsorption confirmation pressure (for vacuum
pressure) and the vacuum release pressure (for positive pressure) with
one pressure switch.
3 types of piping
A wide variety of piping allows installation in various locations.
Repeatability
±0.2% F.S. ±1 digit or less
IP65 compliant
Dusttight, Low jetproof type
For panel mount
Dedicated adaptor makes it easier to assemble in a panel-mount
application.
705
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 705
ZSE40 01
ISE40 01
22
22
Lead wire length
Option
Nil
A
None
Bracket A (ZS-24-A)
B
D
Bracket B (ZS-24-B)
E
Panel mount (ZS-22-A)
Bracket D (ZS-24-D)
Please confirm the
external dimensions.
F
Panel mount + Front
protective cover
(ZS-24-C)
When optional parts only are required,
order with the part numbers inside ( ).
M
M
Nil
X119
X129
Made to Order
None
Extended auto shift specifications
Space saving
Refer to page 716 for details.
For Vacuum/Compound Pressure
For Positive Pressure
How to Order
–0.100 to 1.000 MPa For positive pressure
Set pressure range
Nil
Set pressure range
Nil
F
For vacuum pressure
For compound pressure
10.0 to –101.3 kPa
–100.0 to 100.0 kPa
Description
Bracket A
Bracket B
Bracket D
Panel mounting
Panel mount + Front protective cover
Symbol
A
B
D
E
F
Piping specifications
Piping Specifications/Combination of Options Available
01: R1/8 (with M5 female threads)
T1: NPT1/8 (with M5 female threads)
R1/8, NPT1/8
M5 x 0.8 female threads
M5: M5 x 0.8 (female threads)
M5 x 0.8
C4: With ø4 One-touch fitting
C6: With ø6 One-touch fitting
Wall mount Wall mount
Optional
ø4, ø6
One-touch fitting
Rc1/8, G1/8
Reverse pressure
two directions
Rc1/8, G1/8
01
T1
W1
Piping specification
: Combination available : Combination not available
WF1
C4
C6
M5
W1 : Rc1/8
WF1: G1/8
Optional
NPN open collector 2 outputs + analog output
NPN open collector 2 outputs + auto shift input
PNP open collector 2 outputs + analog output
PNP open collector 2 outputs + auto shift input
Input/Output specifications
22
30
62
70
Setting range
–100.0 to 100.0 kPa
–101.3 to 101.3 kPa
–1.000 to 1.000 MPa
Set pressure range
–100.0 to 100.0 kPa
10.0 to –101.3 kPa
0.1 to 1.000 MPa
Note
When equipped with auto shift function, the following ranges can be set.
Nil
L
0.6 m
3 m
Unit specifications
Nil
M
With unit switching function
SI units only Note)
Note) Fixed units
For vacuum/compound pressure : kPa
For positive pressure : MPa
706
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 706
Specifications
Note 1) In case of ZSE40F/ZSE40/ISE40--
Note 2) In case of ZSE40F/ZSE40/ISE40--
30
70
30
70
30
70
22
62
30
70
Set pressure range Model
Note:
When equipped with auto shift function, the following ranges can be set.
Rated pressure range –100.0 to 100.0 kPa
–100.0 to 100.0 kPa
Output voltage: 1 to 5 V
±5% F.S. or less (in rated pressure range)
Linearity: ±1% F.S. or less
Output impedance: Approx. 1 kΩ
Output voltage: 1 to 5 V ±2.5% F.S. or less (in rated pressure range)
0.6 to 1 V ±5% F.S. or less (in extended analog output range)
Linearity: ±1% F.S. or less
Output impedance: Approx. 1 kΩ
500 kPa
0.1
Air, Non-corrosive/Non-flammable gas
12 to 24 VDC ±10%, Ripple (p-p) 10% or less (with power supply polarity protection)
55 mA or less
NPN or PNP open collector output: 2 output
80 mA
30 V (with NPN output)
1 V or less (with load current of 80 mA)
2.5 ms or less (Response time selections with anti-chattering function:24 ms, 192 ms and 768 ms)
With short-circuit protection
±0.2% F.S. ±1 digit or less
Variable (0 or above)
Fix (3 digits)
3 1/2-digit, 7 segment indicator (Sampling frequency: 5 times/sec)
2% F.S. 1 digit or less (With ambient temperature of 25C)
Green LED (OUT1: Lights when ON), Red LED (OUT2: Lights when ON)
No-voltage input (reed or solid state), input 5 ms or more
IP65
Operating: 0 to 50˚C, Stored: –10 to 60˚C (with no condensation or freezing)
Operating/Stored: 35 to 85% RH (with no condensation)
1000 VAC for 1 min. between live parts and case
50 MΩ or more (at 500 VDC) between live parts and case
10 to 500 Hz at the smaller of amplitude 1.5 mm or acceleration 98 m/s
2
in X, Y, Z directions for 2 hrs. each (De-energized)
980 m/s2 in X, Y, Z directions 3 times each (De-energized)
±2% F.S. or less of pressure measured at 25°C
01: R1/8, M5 x 0.8, T1: NPT1/8, M5 x 0.8, W1: Rc1/8
C4: With ø4 One-touch fitting, C6: With ø4 One-touch fitting, M5: M5 female threads
Oil-resistant cabtire cord 5 cores, ø3.5, Cross section: 0.15 mm2, Conductor O.D.: 0.97 mm
01/T1 types approx. 60 g, W1 type approx. 80 g, C4/C6/M5 types approx. 92 g (each including 0.6 m lead wires)
Compliant with CE marking
0.0 to –101.3 kPa
10.0 to –101.3 kPa
10.0 to 0 kPa
0.000 to 1.000 MPa
–0.100 to 1.000 MPa
–0.100 to 0 MPa
ZSE40F (Compound pressure) ZSE40 (Vacuum pressure) ISE40 (Positive pressure)
1.5 MPa
0.001
Set pressure range
Model
Withstand pressure
Extended analog output range
Set pressure resolution kPa
MPa
Applicable fluid
Power supply voltage
Current consumption
Switch output
Max. load current
Max. applied voltage
Residual voltage
Response time
Short circuit protection
Repeatability
Hysteresis Hysteresis mode
Window comparator mode
Display
Display accuracy
Operation indicator light
Analog output Note 1)
Auto shift input Note 2)
Environ-
mental
resistance
Enclosure
Ambient temperature range
Ambient humidity range
Withstand voltage
Insulation resistance
Vibration resistance
Impact resistance
Temperature characteristics
Port size
Lead wires
Mass
Standard
ZSE40F--
ZSE40--
ISE40--
–100.0 to 100 kPa
–101.3 to 101.3 kPa
–1.0000 to 1.000 MPa
Function
Various additional functions are available for easy measurement, switch operation and confirmation of measured values suitable for the
conditions of the measured fluid.
Auto shift function
Anti-chattering function
Key lock function
Peak hold function
Bottom hold function
Zero-out function
Unit conversion
Can correct the pressure set point value of switch output according to fluctuations in the primary pressure.
Prevents possible malfunction due to sudden fluctuations in the primary pressure by adjusting the response time.
Key operation can be locked to prevent any incorrect function of the operation switch.
Can retain the maximum pressure value displayed during measurement.
Can retain the minimum pressure value displayed during measurement.
The pressure display can be set at zero when the pressure is open to the atmosphere.
Can convert the display value.
Note 1) Select and order by specifying the types and models.
Note 2) Display blinks when using the peak and bottom hold functions.
Note 1)
Note 1)
Note 2)
Note 2)
707
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 707
kPa
OUT2
OUT1
SET
Description
Calibration Procedures
Setting procedure
Auto
preset
Initial setting
Manual
pressure setting
Zero-out
Manual
pressure setting
Key lock
mode
Normal operation
Set “Output mode”,
“Response time” and “Auto
or Manual mode”.
Enter the set value of the
pressure to perform switch
output.
Automatically sets the
pressure for the adsorption
confirmation or supply
pressure confirmation.
Adjusts the zero point of the
atmospheric pressure.
Allows to fine-tune the data
set automatically by auto
preset.
Mode is not switched, even
if the button is pressed
during operation.
Measured pressure
displayed, switch operation
occurs.
LED (Green)
Displays present pressure.
Displays each mode.
Displays error code.
3 1/2-digit LED
Displays OUT1 operation condition
ON: When output is ON.
Switching of the mode and set value
UP button
Displays OUT2 operation condition
ON: When output is ON.
LED (Red)
Switching of the mode and set value
DOWN button
Switching to each mode and fixing
the set value
SET button
708
Series ZSE40
/ISE40
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 708
Note) When in hysteresis mode and window comparator mode, setting
is determined automatically by comparing the small and large
set pressure values P1, P2 (n1, n2).
Main CircuitMain Circuit
Main CircuitMain Circuit
Internal Circuits and Wiring Examples
(Brown)
DC (+)
(Blue)
DC (–)
(Black)
OUT1
(White)
OUT2
(Gray)
Analog output
1 kΩ
ZSE40(F)/ISE40--22(L)-(M)
With analog output
6.8 kΩ
1.2 kΩ
ZSE40(F)/ISE40--30(L)-(M)
With auto shift input
1 kΩ
ZSE40(F)/ISE40--62(L)-(M)
With analog output
6.8 kΩ
1.2 kΩ
ZSE40(F)/ISE40--70(L)-(M)
With auto shift input
(Brown)
DC (+)
(Blue)
DC (–)
(Black)
OUT1
(White)
OUT2
(Gray)
Auto shift input
(Brown)
DC (+)
(Blue)
DC (–)
(Black)
OUT1
(White)
OUT2
(Brown)
DC (+)
(Blue)
DC (–)
(Black)
OUT1
(White)
OUT2
(Gray)
Analog output
(Gray)
Auto shift input
12 to
24 VDC
12 to
24 VDC
12 to
24 VDC
12 to
24 VDC
YES
NO
YES
NO
Normally Open
Normally Close
OUT1 Output
mode
P-1P-2
P-2
n-1n-2
n-1 n-2
HH
HH
H (Fixed hysteresis) = 3 digits
H (Fixed hysteresis) = 3 digits
OUT2: Same as OUT1.
OFF
ON
High pressure (for positive pressure/compound pressure)
High vacuum (for vacuum pressure)
High pressure (for positive pressure/compound pressure)
High vacuum (for vacuum pressure)
High pressure (for positive pressure/compound pressure)
High vacuum (for vacuum pressure)
High pressure (for positive pressure/compound pressure)
High vacuum (for vacuum pressure)
OFF
ON
OFF
ON
OFF
ON
Hysteresis
mode
Window comparator
mode
Hysteresis
mode
Window comparator
mode
Output Type
P-1
Load
Load Load
Load Load
Load
LoadLoad
709
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 709
Bracket A
Bracket D
ZSE40(F)/ISE40-01
T1
MPa
OUT2
OUT1
SET
Atmospheric
release port
30
30
600 (3000)
Lead wire length
ø3.5
18.35
6.4
2 x M3 x 0.5
thread depth 4
M5 x 0.8
thread depth 5
Width
across
flats
12
20
20
01: R1/8
T1: NPT1/8
7.8
1.5
4.5
3014
2.5
15.2
10.7
2.6
7
12.4
30
55
40
A
2 x M3 x 5L
(26.7)
1.6
4.5
15
45
20 6.5
4.5
11.5
View A
A
View A
40
55
30
35
2 x M3 x 5L
(26.7)
1.6
22
11.5
15
45
4.2
7.2
Dimensions
710
Series ZSE40
/ISE40
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 710
ZSE40(F)/ISE40-
MPa
OUT2
OUT1
SET
30
30
600 (3000)
Lead wire length
Atmospheric
release port
719
18.35
ø3.5
6.4
W1: Rc1/8
WF1: G1/8
W1: Rc1/8
WF1: G1/8
12
42
4
10.7
15.2
30
2.5
6
7.8
2.6
7
12.4
2 x M4 x 0.7
thread depth 4 20
20
6.5
R
40
55
30
A
A
2 x M4 x 5L
(30.7)
1.6
4.5
15
11.5
4.5
6.5
20
49
View A
View A
Bracket A
Bracket B
4.5
30
4.5
4.5
6.5
30
45
2 x M4 x 5L
1.6
46.1
12.1
W1
WF1
Dimensions
711
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 711
In case of –M5
ZSE40(F)/ISE40-C4
C6
M5
SET
OUT1 OUT2
MPa
600 (3000)
Lead
wire
length
32.3
44.3
28.15
22.15
20
30
30
2 x 4.5
Atmospheric
release port
6.4
25.4
12.8
8
ø3.5
18.35
19
One-touch fitting ø4, ø6
7
12
43
2.5
30
15.2
10.7
7.8
2.6
7
12.4
M5 x 0.8
thread depth 5
8.5
Bracket D A
View A
30
55
40
35
2 x M4 x 5L
(30.7)
1.6
22
4.2
7.2
11.5
15
49
Dimensions
712
Series ZSE40
/ISE40
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 712
Panel mount + Front protective cover
0
+0.5
36 43 or more
0
+0.5
36
70 or more
Panel thickness: 1 to 3.2 mm
OUT2OUT1
SET
42.4
40 7.7 25.5
47.4
OUT2OUT1
SET
42
40 4.3 25.5
Panel mounting Panel fitting dimension
Dimensions
713
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 713
SET
OUT2
OUT1
MPa
SET
OUT2
OUT1
MPa
Methods of Connecting Pipe
Assembly of Mounting Bracket
When connecting a hexagon socket plug or fitting on the pressure
port, fix the hexagon part of the pressure port, applying a 12 mm
width wrench and fasten with the torque of 8.8 N·m or less.
-W1 type has a removable pressure port base and can change
the orientation of inducing pressure.
When installing a mounting bracket on -01 or -W1 type, use stainless
steel cross-recessed head machine screws: M3 x 5L (2 pcs.) The
tightening torque should be 0.98 N·m or less.
When installing a mounting bracket on -C4, -C6, -M5, -W1 or -WF1
type, use stainless steel cross-recessed head machine screws: M4 x
5L (2 pcs.) The tightening torque should be 0.98 N·m or less.
-W1, -WF1 type
-M5 type-01, -T1 type
-01, -T1 type -C4, -C6, -M5 type
-W1, -WF1 type
Error Correction
Error description
Over-
current
error
Residual
pressure
error
Applied
pressure
error
Auto shift
error
System
error
Compound pressure
Vacuum pressure
Positive pressure
Compound pressure
Vacuum pressure
Positive pressure
Regulating pressure range Lower limit side
–100.0 kPa
10.0 kPa
–0.100 MPa
Upper limit side
100.0 kPa
–101.3 kPa
1.000 MPa
OUT1
OUT2
LCD display
Description Solution
Take the following corrective solutions when errors occur.
Current exceeding 80 mA is
being applied for the load,
OUT.
Shut off the
power supply.
After eliminating
the output factor
that caused the
overourrent.tum
the power supply
back on.
Only after
reinstating to the
atmospheric
pressure, operate
zero clear one
more time.
Reduce/Increase
supply pressure
to be within the
raguleting
pressure range.
Reset the value,
so that the sum of
the applied
pressure and set
pressure at the
time of auto shift
input will not
exceed the
regulating
pressure range.
Shut off the
power supply and
then turn it back
on. If it can not be
reinstated,
contact SMC for
further
investigation.
When zero clear is performed,
the following pressure
differences have occurred.
ISE40: ±0.071 MPa or more
ZSE40(F): ±7.1 kPa or more
After displaying for approx. 3
seconds, it automatically
reinstates to the
measurement mode.
Internal data error.
Internal data error.
()
With auto shift function
Set pressure range
–100.0 to 100.0 kPa
–101.3 to 101.3 kPa
–1.000 to 1.000 MPa
Lower limit side
–100.0 kPa
101.3 kPa
–1.000 MPa
Upper limit side
100.0 kPa
–101.3 kPa
1.000 MPa
Internal system error.
Internal system error .
–100.0 to 100.0 kPa
10.0 to –101.3 kPa
–0.100 to 1.000 MPa
Pressure exceeding the upper
limit of the regulating pressure
range is applied.
Pressure below the lower limit
of the regulating pressure
range is applied.
Pressure above the apper limit
of the regulating pressure
range is applied.
After displaying for approx. 1
second, it returns to the
measurement mode.
Pressure below the lower limit of
the regulating pressure range is
applied.
After displaying for approx. 1
second, it returns to the
measurement mode.
Upper limit side and lower limit side are described in the table below. Besides,
the relation between the upper limit and lower limit is reversed for the vacuum
pressure only.
714
Series ZSE40
/ISE40
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 714
Series ISE40/ZSE40
1.0MPa(ISE40)
–101.3kPa(ZSE40)
0
Pressure Pressure
1
0.6
5
Analog output (V)
Series ZSE40F
100kPa
1
5
–100kPa
Analog output (V)
–0.1MPa
10.0kPa
With Auto Shift Function
[ ]
Auto shift function
Assuming the measured pressure at the time of auto shift input to
be the standard pressure value, it functions to compensate the set
value of switch output 1 “ ” or “ ” and “ ” or “ ”, and
the set value of switch output 2 “ ” or “ ” and “ ” or
“ ”.
When the auto shift is NOT used:
When the supply pressure fluctuates, correct operation is no
longer possible.
Auto shift function
Keep the pressure for 5 ms or more, after the trailing edge
signal of auto shift input.
When the auto shift is activated, display panel shows “ ” for
approx. 1 second, and the pressure value at that point is
memorized to be as a compensation value “ ”.
The memorized compensation value makes the set value “ ”
to “ ” or “ ” to “ ” to be compensated.
Time between the auto shift input and switch output activation
is 10 ms or less.
When the set value compensated by the auto shift input
exceeds the possible set range, compensation value is not
saved. When the value exceeds the upper limit, “ ” is
displayed, whereas, “ ” is displayed when it is below the lower
limit.
The compensation value “ ” immediately after the auto shift
function disappears when the power supply is turned off.
The compensation value “ ” for the auto shift function is reset
to zero (initial value) when the power source is applied once
again.
EEPROM is not used to store the compensation value.
When the auto shift is used:
At the point when the supply pressure fluctuates, and if the auto
shift input is set at “ ”, the pressure at the time is saved and the
set pressure is to be compensated by that value to enable correct
function. Regulating pressure range
–100.0 to 100.0 kPa
10.0 to –101.3 kPa
–0.1 to –1.000 MPa
Set pressure range
–100.0 to 100.0 kPa
101.3 to –101.3 kPa
–1.000 to 1.000 MPa
Time
Time
ON
OFF
Switch output 1, 2
Hi
Lo
Auto shift input
5 ms
or more
10 ms
or less
Switch output
response time for
the auto shift input
P1
P2
P1
P2
Switch output 1, 2 ON
OFF
Supply pressure normal Supply pressure drop Supply pressure increase
Supply
pressure
normal
Supply
pressure
drop
Supply
pressure
increase
Pressure
Pressure
With auto shift function, allowable setting range is as follows:
Analog Output
Applicable model number: ZSE40(F)/ISE40--22/62(L)-(M)
715
High-Precision Digital Pressure Switch
Series ZSE40
/ISE40
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
P0694-P0755-E.qxd 08.8.27 6:29 PM Page 715
Series ZSE40
/ISE40
Made to Order Specifications
Please consult SMC for detailed dimensions, specifications and delivery.
ISE40/ZSE40(F) (L) M X129ISE40/ZSE40(F) (L) M X119
When the auto shift is activated and the compensated set value
exceeds the regulating pressure range, the set value is automati-
cally adjusted within the regulating pressure range.
Either 1 output (OUT 2 only) or 2 outputs (OUT 1 and 2) are avail-
able for the auto shift activation.
Extended auto shift specifications
1
Input/Output specifications
Piping specifications
How to Order
Please refer to “ How to Order ” on page
706 for the standard specifications.
External dimensions are the same as those of standard products.
Product has larger allowable space for installing a panel mount,
etc, by making a small the mold of an electrical entry beneath the
housing.
Space saving specifications
2
Input/Output specifications
Piping specifications
How to Order
Please refer to “ How to Order ” on page
706 for the standard specifications.
This product is rated for IP40 enclosure. (Standard product is IP65.)
X129
min 27
min 20
[Standard products] [This special product (X129)]
716
6-07-06-Z-ISE40.qxd 09.10.1 3:56 PM Page 1
Series ZSE40
/ISE40
Specific Product Precautions
Be sure to read before handling. Refer to front matters 58 and 59 for Safety Instructions
and pages 687 to 691 for Pressure Switch Precautions.
Wiring
1. When using a switching regulator on the market,
make sure to ground the FG terminal.
Operating Environment
1. Although this pressure switch is CE conformed
product, it does not resist surges resulting from
electrical storms. Please take proper precautions to
prevent damage to equipment.
1. Please do not use in an environment where oil or
solvent is splashed.
2. In places where the switch main body is splashed
by water or dust, etc, may enter the switch through
the atmospheric release port. Please insert ø4 tube
(I.D. ø2.5) into the atmospheric release port and
connect the opposite end to a cleaner environment
where water, etc is not splashed. Please do not
bend the tube or block the hole, this could lead to
incorrect pressure measurement.
Other
Air tube
Recommended applicable tubing (SMC)
TU0425 (Polyurethane)
Atmospheric release port
MPa
OUT2OUT1
SET
Caution
1. Immediately after the electric power is supplied,
some drifting, as much as ±0.5% F.S., takes place.
When used for micro pressure, allow it to warm up
for about 20 to 30 minutes.
Caution
Warning
Caution
Caution
Regulating pressure range and rated pressure range
Switch
100 kPa 0 100 kPa 500 kPa 1 MPa
Pressure range
For vacuum
pressure
For compound
pressure
ZSE40
ZSE40F
Rated pressure range of switch
Regulating pressure range of switch
101.3 kPa
101.3 kPa
100 kPa
100 kPa
0 kPa
10 kPa
100 kPa
100 kPa
1 MPa
1 MPa
For positive
pressure ISE40
100 kPa
(
0.1 MPa)
0
Set the pressure within the rated pressure range.
The regulating pressure range is the range of pressure that is possible in setting.
The rated pressure range is the range of pressure that satisfies the specifications (accuracy, linearity, etc.) on the sensor.
Although it is possible to set a value outside the rated pressure range, the specifications will not be guaranteed even if the value stays within
the regulating pressure range.
717
ZSP
PS
ISA
PSE
IS
ISG
ZSM
ZSE
ISE
6-07-06-Z-ISE40.qxd 09.10.1 3:56 PM Page 2